CN103274020B - Auxiliary device for double anchor counter-pulling positioning of shoal-water floating body - Google Patents
Auxiliary device for double anchor counter-pulling positioning of shoal-water floating body Download PDFInfo
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- CN103274020B CN103274020B CN201310219342.8A CN201310219342A CN103274020B CN 103274020 B CN103274020 B CN 103274020B CN 201310219342 A CN201310219342 A CN 201310219342A CN 103274020 B CN103274020 B CN 103274020B
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- anchor
- auxiliary device
- buoyancy aid
- travelling car
- floating body
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Abstract
The invention relates to an auxiliary device for double anchor counter-pulling positioning of a shoal-water floating body. The auxiliary device is characterized by comprising two symmetrical moving trolleys and hauling cables, N pulleys are penetratingly juxtaposed on each moving trolley via rotating shafts, the rotating shafts are mounted on vertical plates of the moving trolleys, the hauling cables are sequentially wound on the pulleys in one-to-one correspondence on the two moving trolleys, fixed ends of the hauling cables are fixed on the pulleys on one side of one of the moving trolleys while free ends of the same penetrate the opposite side of the other moving trolley, and anchor cable fixing ends are arranged on the moving trolleys respectively. Compared with the prior art, the auxiliary device for double anchor counter-pulling positioning of the shoal-water floating body has the advantages that during use, effect of platform buoyancy is lowered to the minimum, two anchors are poured to the seabed only by relying on mutual horizontal strenuous tensioning force between the same, only a support platform is provided for the floating body, and draught of the floating body cannot be affected. Double anchor counter-pulling positioning can be realized in shoal water in an auxiliary manner, and safety of the floating body stopping in the shoal water is improved.
Description
Technical field
The invention belongs to shallow water buoyancy aid registration device field, particularly relate to a kind of for the two anchor of shallow water buoyancy aid to the auxiliary device drawing location.
Background technology
The platform mainly comprise platform for recovering the oil at marine buoyancy aid, stopping for boats and ships, also comprising and travelling at marine boats and ships, due to marine amblent air temperature more complicated, little time large during stormy waves, so marine buoyancy aid needs to cast anchor location.Mode for location of casting anchor has multiple, two anchor is wherein a kind of to drawing location, the two positioning of anchor of application on buoyancy aid at present, mainly two anchor is thrown to respectively the waters, both sides of buoyancy aid symmetry, the anchor cable of two anchors installs additional a stressed steering ring, the effect of this stressed steering ring mainly transfers two anchor to straight up power to the horizontal force drawn, positioning anchor is made to pour into seabed, the size of this power is straight up controlled by the draft of buoyancy aid, namely two anchor is controlled by floatation depth by stressed steering ring the horizontal force size of drawing, when needing larger anchor-hold, floatation depth more greatly, this kind is applied in two anchors on buoyancy aid to drawing locate mode, although accurate positioning, but because the restriction being subject to floatation depth is so can only be applied in deepwater field.For the grappling of shallow water buoyancy aid, the main tidal fluctuations that relies on constantly adjusts anchor cable length at present, makes positioning anchor pour into seabed.
Summary of the invention
The present invention is to overcome deficiency of the prior art, provide a kind of for the two anchor of shallow water buoyancy aid to the auxiliary device drawing location, two anchor can being realized to drawing location the super shallow waters of mild seashore is auxiliary, improving the safety that buoyancy aid berths in shallow water area.
The present invention for achieving the above object, be achieved through the following technical solutions, a kind of for the two anchor of shallow water buoyancy aid to the auxiliary device drawing location, it is characterized in that: comprise two symmetrical travelling cars and hauling rope, described each travelling car is run through side by side by rotating shaft and has N number of pulley, described rotating shaft is arranged on the riser of travelling car, described two travelling cars one to one on pulley order be wound with hauling rope, the fixed end of described hauling rope is fixed therein on the pulley of a travelling car side, the free end of hauling rope passes from the relative side of another travelling car, each travelling car is respectively arranged with anchor cable fixed end.
Described pulley quantity is 1≤N≤20.
A side relative with anchor cable fixed end on described travelling car is provided with hauling rope dividing plate, and described anchor cable fixed end is fixedly mounted with anchor cable by bolt.
The rotation of M group is installed bottom described travelling car roll, or affixed slide block bottom described travelling car, the slideway sliding block joint on described slide block and buoyancy aid platform.
It is 2≤M≤10 that quantity is rolled in described rotation.
Beneficial effect: the expansion auxiliary device of anchoring system have employed two anchor makes buoyancy aid locate to mode of drawing, the form of the two anchor of many groups can be adopted when applying, to ensure the safety of buoyancy aid in water, steadiness, compared with prior art, this device is in use, can dropping to minimum on the impact of platform buoyancy, mainly rely on two simple anchor levels to strain perfusion seabed painstakingly mutually between two anchor, buoyancy aid is only to provide and relies on platform merely, can not affect floatation.Structure is simple, and design science is reasonable, and easy to use, cost is lower, at the auxiliary pair anchor that realizes of shallow water area to drawing location, can improve the safety that buoyancy aid berths in shallow water area,
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of travelling car;
Fig. 3 is the birds-eye view of Fig. 1;
Fig. 4 is operation process figure of the present invention.
In figure: 1, rotate and roll, 2, riser, 3, rotating shaft, 4, pulley, 5, bolt, 6, anchor cable fixed end, 7, hauling rope dividing plate, 8, the free end of hauling rope, 9, travelling car, 10, hauling rope, 11, anchor, 12, anchor cable, 13, bollard.
Detailed description of the invention
Below in conjunction with preferred embodiment, to according to detailed description of the invention provided by the invention, details are as follows: embodiment
Refer to accompanying drawing, the invention provides a kind of for the two anchor of shallow water buoyancy aid to the auxiliary device drawing location, comprise two symmetrical travelling cars 9 and hauling rope 10, each travelling car is run through side by side by rotating shaft 3 and has N number of pulley 4, rotating shaft is arranged on the riser 2 of travelling car, two travelling cars one to one on pulley order be wound with hauling rope, the fixed end of hauling rope is fixed therein on the pulley of a travelling car side, the free end of hauling rope passes from the relative side of another travelling car, the free end of this hauling rope can connect the winch of stay cord, each travelling car is respectively arranged with anchor cable fixed end 6.Pulley quantity is 1≤N≤20, and the present embodiment pulley is 5.A side relative with anchor cable fixed end on travelling car is provided with hauling rope dividing plate 7, and anchor cable fixed end is fixedly mounted with anchor cable 12 by bolt 5.The rotation of M group is installed bottom travelling car and rolls 1.It is 2≤M≤10 that quantity is rolled in rotation.The present embodiment adopts 3 rotations to roll.Have employed installation bottom travelling car and rotate the movement that the form of rolling realizes dolly, also can use the form of slideway instead, namely bottom travelling car, install slide block, the form that buoyancy aid platform is made slideway realizes dolly relative movement.
This auxiliary device can be placed on the platform of buoyancy aid, the anchor cable of two anchor is arranged on respectively on the anchor cable fixed end of two travelling cars, by hauling rope free end connection winch, make two travelling cars close by winch tractive hauling rope, thus tractive two anchor cables, make anchor 11 pour into the shallow water bottom to entail much effort, effectively carry out shallow water buoyancy aid location, anchor cable is fixed on buoyancy aid bollard 13 behind location by buoyancy aid. in tractive hauling rope process, on two travelling cars, pulley forms running block one to one, save pulling force, and multiple running block can be designed according to actual conditions, shorten two anchor to cast anchor the time, improve two anchor to cast anchor efficiency.This auxiliary device adopts two anchor to mode of drawing, buoyancy aid to be located, the form of the two anchor of many groups can be adopted when applying, to ensure the safety of buoyancy aid in water, steadiness, this device in use, can, dropping to minimum on the impact of platform buoyancy, mainly rely on two simple anchor levels to strain perfusion seabed painstakingly mutually between two anchor, buoyancy aid is only to provide and relies on platform merely, can not affect floatation.
The situation of the pulling force according to actual needs of the pulley quantity on travelling car is determined.In use, can auxiliary device be placed on the platform of buoyancy aid, after two anchor arrives seabed, by winch tractive hauling rope, make two travelling cars relatively close, thus the pulling force produced anchor cable, make anchor enter seabed painstaking, when the larger pulling force of needs makes that anchor enters seabed and pulling force has in limited time, the travelling car that pulley is many can be used instead, like this when pulling force is certain, increase the strength that anchor enters seabed.
The above is only preferred embodiment of the present invention, not does any pro forma restriction to structure of the present invention.Every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all still belong in the scope of technical scheme of the present invention.
Claims (5)
1. one kind for the two anchor of shallow water buoyancy aid to the auxiliary device drawing location, it is characterized in that: comprise two symmetrical travelling cars and hauling rope, described each travelling car is run through side by side by rotating shaft and has N number of pulley, described rotating shaft is arranged on the riser of travelling car, described two travelling cars one to one on pulley order be wound with hauling rope, the fixed end of described hauling rope is fixed therein on the pulley of a travelling car side, the free end of hauling rope passes from the relative side of another travelling car, each travelling car is respectively arranged with anchor cable fixed end.
2. according to claim 1 for the two anchor of shallow water buoyancy aid to the auxiliary device drawing location, it is characterized in that: described pulley quantity is 1≤N≤20.
3. according to claim 1 and 2 for the two anchor of shallow water buoyancy aid to the auxiliary device drawing location, it is characterized in that: a side relative with anchor cable fixed end on described travelling car is provided with hauling rope dividing plate, described anchor cable fixed end is fixedly mounted with anchor cable by bolt.
4. according to claim 3 for the two anchor of shallow water buoyancy aid to the auxiliary device drawing location, it is characterized in that: the rotation of M group is installed bottom described travelling car and rolls, or affixed slide block bottom described travelling car, the slideway sliding block joint on described slide block and buoyancy aid platform.
5. according to claim 4 for the two anchor of shallow water buoyancy aid to the auxiliary device drawing location, it is characterized in that: it is 2≤M≤10 that quantity is rolled in described rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310219342.8A CN103274020B (en) | 2013-06-04 | 2013-06-04 | Auxiliary device for double anchor counter-pulling positioning of shoal-water floating body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310219342.8A CN103274020B (en) | 2013-06-04 | 2013-06-04 | Auxiliary device for double anchor counter-pulling positioning of shoal-water floating body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103274020A CN103274020A (en) | 2013-09-04 |
| CN103274020B true CN103274020B (en) | 2015-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310219342.8A Expired - Fee Related CN103274020B (en) | 2013-06-04 | 2013-06-04 | Auxiliary device for double anchor counter-pulling positioning of shoal-water floating body |
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| CN201439378U (en) * | 2009-07-16 | 2010-04-21 | 浙江省舟山连岛建设工程指挥部 | Steel box girder transport ship positioning device for constructing suspension bridge |
| CN201538418U (en) * | 2009-12-11 | 2010-08-04 | 大连船舶重工集团有限公司 | Dragging assembly of a shallow draft windmill installation maintenance platform at a shallow water area |
| CN102076556A (en) * | 2008-06-27 | 2011-05-25 | 海德拉潮汐能科技公司 | Device for production of energy from currents in water |
| CN203473191U (en) * | 2013-06-04 | 2014-03-12 | 中国人民解放军总后勤部军事交通运输研究所 | Auxiliary device for double anchor counter-pulling positioning of shoal water floating body |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07101379A (en) * | 1993-10-04 | 1995-04-18 | Kawasaki Steel Corp | Mooring structure for floating structure |
| KR20090129003A (en) * | 2008-06-12 | 2009-12-16 | 삼성중공업 주식회사 | Mooring apparatus for a floating structure using weights |
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2013
- 2013-06-04 CN CN201310219342.8A patent/CN103274020B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1780962A (en) * | 2003-02-28 | 2006-05-31 | 默代克国际有限公司 | Method of installation of a tension leg platform |
| CN1966346A (en) * | 2005-11-18 | 2007-05-23 | 上海市向明中学 | Anchored chain capable of automatic regulation following the liquid level of river or sea |
| CN101687533A (en) * | 2007-05-16 | 2010-03-31 | Agr深水发展系统股份有限公司 | Pull in - pay out mooring system and method of using the same |
| CN102076556A (en) * | 2008-06-27 | 2011-05-25 | 海德拉潮汐能科技公司 | Device for production of energy from currents in water |
| CN201338709Y (en) * | 2008-12-17 | 2009-11-04 | 安徽疏浚股份有限公司 | Positioning device for workboat |
| CN201439378U (en) * | 2009-07-16 | 2010-04-21 | 浙江省舟山连岛建设工程指挥部 | Steel box girder transport ship positioning device for constructing suspension bridge |
| CN201538418U (en) * | 2009-12-11 | 2010-08-04 | 大连船舶重工集团有限公司 | Dragging assembly of a shallow draft windmill installation maintenance platform at a shallow water area |
| CN203473191U (en) * | 2013-06-04 | 2014-03-12 | 中国人民解放军总后勤部军事交通运输研究所 | Auxiliary device for double anchor counter-pulling positioning of shoal water floating body |
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| CN103274020A (en) | 2013-09-04 |
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